Writing instrument



FIG. 1 is perspective view as seen from the top, front and left side of a writing instrument showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof where the right side view is a mirror image;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top elevational view thereof; and

FIG. 6 is a bottom elevational view thereof.

FIG. 7 is a perspective view of a writing instrument of FIG. 1 with the writing tip exposed and the cap positioned on the bottom of the pen barrel;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a left side elevational view thereof where the right side view is a mirror image;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a top elevational view thereof; and,

FIG. 12 is a bottom elevational view thereof. 

The ornamental design for a writing instrument, as shown and described. 